Jin Sang Pil (Jung Jae Young) is elected as a member of the national assembly. Prior to becoming a national assembly member, he worked as a welder in a shipyard. Jin is simple, brave, and righteous, but his work as a national assembly member is poor. With the help of his aid Choi In Kyung (Song Yoon Ah), Jin Sang Pil is able to become a honorable national assembly member.